arduous baleful bitter broad corrosive demanding explicit fierce good grave hard nasty painful sharply sharpness sharp shattering steep strong stubborn tightly tough
admit agree apparent appreciate ascertain catch certain clear clue conscious count decide discern discover fancy fathom feel figure find follow form gather get git guess hear identify imagine indicate isolate know learn make measure notice offer perceive pinpoint place prone prove realise realize recognise recognition recognize register respect sense sensitive share spot sure sympathize tell traceable trace understandable understand witness
